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參數(shù)資料
| 型號： | L1087DTX-3.3 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 800mA fixed and adjustable low dropout linear regulator |
| 中文描述： | 800mA的固定和可調(diào)的低壓降線性穩(wěn)壓器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 60K |
| 代理商： | L1087DTX-3.3 |
ELECTRICAL CHARACTERISTICS FOR FIXED 3.3V
(Unless otherwise specified, TA = 25 °C)
3
L1087 Series
SOT-89,TO-92
AUG-30-2001
0.8A Fixed and Adjustable Low Dropout
Linear Regulator (LDO)
NIKO-SEM
Parameter
Symbol
Test Conditions
Typical
Limits
Output Voltage
(Fixed version)
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
GND Pin Current
Current Limit
V
O
V
D
V
IN
= 5V, I
OUT
= 10mA
Δ
V
O
= 1%, I
OUT
= 0.8A
REG
(LINE)
(V
OUT
+ 1.5V)
≤
V
IN
≤
15V, I
OUT
= 10mA
REG
(LOAD)
(V
IN
-V
OUT
) = 2V, 10mA
≤
I
OUT
≤
0.8A
V
O
1.2V
0.5%
0.5%
3.234V
(Min)
3.367V
(Max)
1.45V
2.0%
2.0%
I
O
I
GND
I
CL
1.5V
≤
(V
IN
-V
OUT
)
≤
5.75V
V
IN
- V
OUT
= 2V
10mA
55
μ
A
1.2A
0.003%
of V
OUT
100
μ
A
0.9A (Min)
RMS Output Noise
V
N
Ripple Rejection
Ratio
R
A
f = 120Hz, Co=22Uf,V
IN
= 5V,
I
OUT
= 0.8A
72dB
60dB (Min)
DEVICE SELECTION GUIDE
Device
L1087C
L1087C-3.3
L1087N-3.3
Voltage Version
Adjustable
3.3V
3.3V
Package
SOT-89
SOT-89
TO-92
Marking
L1087
87-3.3
87N-3.3
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|---|---|
| L1087DTX-5.0 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:800mA fixed and adjustable low dropout linear regulator |
| L1087DTX-ADJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:800mA fixed and adjustable low dropout linear regulator |
| L1087MP-2.85 | 制造商:Texas Instruments 功能描述: |
| L1087MP-ADJ/NOPB | 制造商:Texas Instruments 功能描述: |
| L1087MPX-2.85 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:800mA fixed and adjustable low dropout linear regulator |
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